should solve the issues reported with the CD player/writer
- crash when command was requested with automatic open (note, this
will now gracefully report an error, not do the correct thing).
First valid ID for mci devices is now 1 (some progs were testing this
value).
Started implementing mci command table resources.
Handled closing on MCI_ALL.
drivers. They are all seen as drivers, loaded as DLLs and standard
module loadorder is used to know which type to use (builtin vs
native).
- first full working implementation of mmThread??? functions (to
support gracefully native MCI drivers).
- support of mmShowMMCPLPropertySheet.
- fix of some heap validate bugs (thanks to Ulrich for reporting them).